Pressure cooker



FIG. 1 is a perspective view of a pressure cooker.

FIG. 2 is a front view of the pressure cooker.

FIG. 3 is a top plan view of the pressure cooker.

FIG. 4 is a right side view of the pressure cooker.

FIG. 5 is a bottom plan view of the pressure cooker.

FIG. 6 is a rear view of the pressure cooker; and,

FIG. 7 is a left side view of the pressure cooker.

The ornamental design for a pressure cooker, as shown and described.